#include <iostream>
#include <fstream>

using namespace std;

ifstream in("cautbin.in");
ofstream out("cautbin.out");

int v[100000],n,L=16;

int cautbin0(int x)
{
    int i=0, pas=1<<L;
    while(pas!=0)
    {
        if(i+pas<=n && v[i+pas]<=x)
            i+=pas;
        pas/=2;
    }
    if(v[i]==x)
        return i;
    return -1;
}

int cautbin1(int x)
{
    int i=0, pas=1<<L;
    while(pas!=0)
    {
        if(i+pas<=n && v[i+pas]<=x)
            i+=pas;
        pas/=2;
    }
    if(v[i]<=x)
        return i;
}

int cautbin2(int x)
{
    int i=0, pas=1<<L;
    while(pas!=0)
    {
        if(i+pas<=n && v[i+pas]<x)
            i+=pas;
        pas/=2;
    }
    return i+1;
}

int main()
{
    int i,m,j,tip,x;
    in>>n;
    for(i=1; i<=n; i++)
        in>>v[i];
    in>>m;
    for(j=1; j<=m; j++)
    {
        in>>tip>>x;
        if(tip==0)
            out<<cautbin0(x)<<"\n";
        if(tip==1)
            out<<cautbin1(x)<<"\n";
        if(tip==2)
            out<<cautbin2(x)<<"\n";
    }
    return 0;

}